OT-2026-000055347
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000055347) never changes.
Identity and time
| Publication number | OT-2026-000055347 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a100-777e-a0cb-20a0a7c64639 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055347 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d747501610e2ffad8d6de127095f704df9d04b472379488c6dae299efd4a493 |
|---|---|
| Markdown | a6b033bfb5445c5940c799794783e97e539a47a76e96ec9038fcab660b7e0f49 |
| Publication page | df4479e5f6aefd6b1ad7e8c93b16495a910175373d6385e1ce312668835a23d3 |
| Manifest | 6d3366e6744b3f7e1d35466e46f9fcc78da350fb04ad025d9b24a14a4aef7448 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | SfQ0OtwZdRspWvFqk5j53a9vlBR5lHUNwDhVIYuyl8zNk5ANkeOW7AYtlADTsohkHym0jcV/n5Mo7FnUfv8gBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:58.298929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055347observed df4479e5f6aefd6b1ad7e8c93b16495a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:58.281347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055347/manifest.jsonobserved 6d3366e6744b3f7e1d35466e46f9fcc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:58.264310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055347/publication.mdobserved a6b033bfb5445c5940c799794783e97e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:58.246023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055347/publication.txtobserved 6d747501610e2ffad8d6de127095f704...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|